Question

on adding dilute hydrochloric acid the reaction mixture with precipitation disappear why​

Answer 1

Answer:

This white precipitate is a barium sulphite. b) This reaction is also a double displacement reaction.

Explanation:

This white precipitate is a barium sulphite. b) This reaction is also a double displacement reaction. c) On adding dilute hydrochloric acid to the reaction mixture, Barium Chloride ,Sulphur dioxide and water are formed. Since Barium chloride is a soluble substance thus, white precipitate disappears.

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